singsong

singsongsing‧song /ˈsɪŋsɒŋ $ -sɒːŋ/ noun1[singular]HIGH POSITION OR RANK a way of speaking in which your voice keeps rising and fallingI recognized her soft singsong immediately.2[countable] British EnglishDLSING an informaloccasion when people singsongs togethersyn singalong American EnglishWe had a bit of a singsong later. —singsong adjectivea singsong voice